Perhaps you should try some spelling variations:
trong trinh » trong tinh, trang trinh, trong thinh
theo chieu » theo tieu, theo chu, thi chieu
trinh han » trinh quan
ho chieu » hoc thieu, doi chieu, mot chieu
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
han cau » hang cau, phan cau, van cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) tinh - hanh ((tang cua) or (hang cua)) dung trong trinh han cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - hanh ((tang cua) OR (hang cua)) dung trong trinh han cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - hanh ((tang cua) or (hang cua)) dung trong trinh han cau*.